[  428.566702] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  428.582897] br0: port 1(c1) entered blocking state
[  428.582965] br0: port 1(c1) entered disabled state
[  428.583013] c1: entered allmulticast mode
[  428.583066] c1: entered promiscuous mode
[  428.597550] br0: port 2(c2) entered blocking state
[  428.597596] br0: port 2(c2) entered disabled state
[  428.597626] c2: entered allmulticast mode
[  428.597673] c2: entered promiscuous mode
[  428.612101] br0: port 3(c3) entered blocking state
[  428.612145] br0: port 3(c3) entered disabled state
[  428.612176] c3: entered allmulticast mode
[  428.612218] c3: entered promiscuous mode
[  428.626711] br0: port 4(sender) entered blocking state
[  428.626753] br0: port 4(sender) entered disabled state
[  428.626791] sender: entered allmulticast mode
[  428.626839] sender: entered promiscuous mode
[  428.632419] br0: port 4(sender) entered blocking state
[  428.632455] br0: port 4(sender) entered forwarding state
[  428.632487] br0: port 3(c3) entered blocking state
[  428.632520] br0: port 3(c3) entered forwarding state
[  428.632546] br0: port 2(c2) entered blocking state
[  428.632574] br0: port 2(c2) entered forwarding state
[  428.632603] br0: port 1(c1) entered blocking state
[  428.632633] br0: port 1(c1) entered forwarding state
[  428.639447] Bridge firewalling registered
[  439.248032] br0: port 1(c1) entered disabled state
[  439.248391] c1 (unregistering): left allmulticast mode
[  439.248461] c1 (unregistering): left promiscuous mode
[  439.248521] br0: port 1(c1) entered disabled state
[  439.276001] br0: port 3(c3) entered disabled state
[  439.276128] br0: port 2(c2) entered disabled state
[  439.276313] c3 (unregistering): left allmulticast mode
[  439.276392] c3 (unregistering): left promiscuous mode
[  439.276498] br0: port 3(c3) entered disabled state
[  439.276791] c2 (unregistering): left allmulticast mode
[  439.276869] c2 (unregistering): left promiscuous mode
[  439.276991] br0: port 2(c2) entered disabled state
[  439.290062] sender: left allmulticast mode
[  439.290130] sender: left promiscuous mode
[  439.290196] br0: port 4(sender) entered disabled state